1 files changed, 5 insertions, 5 deletions
diff --git a/crypto/src/tsp/TSPAlgorithms.cs b/crypto/src/tsp/TSPAlgorithms.cs
index 8d7e12ee4..eb5e89439 100644
--- a/crypto/src/tsp/TSPAlgorithms.cs
+++ b/crypto/src/tsp/TSPAlgorithms.cs
@@ -7,14 +7,14 @@ using Org.BouncyCastle.Asn1.Oiw;
using Org.BouncyCastle.Asn1.Pkcs;
using Org.BouncyCastle.Asn1.Rosstandart;
using Org.BouncyCastle.Asn1.TeleTrust;
-using Org.BouncyCastle.Utilities;
+using Org.BouncyCastle.Utilities.Collections;
namespace Org.BouncyCastle.Tsp
{
/**
* Recognised hash algorithms for the time stamp protocol.
*/
- public abstract class TspAlgorithms
+ public static class TspAlgorithms
{
public static readonly string MD5 = PkcsObjectIdentifiers.MD5.Id;
@@ -35,15 +35,15 @@ namespace Org.BouncyCastle.Tsp
public static readonly string SM3 = GMObjectIdentifiers.sm3.Id;
- public static readonly List<string> Allowed;
+ public static readonly IList<string> Allowed;
static TspAlgorithms()
{
- Allowed = new List<string>()
+ Allowed = CollectionUtilities.ReadOnly(new List<string>()
{
Gost3411, Gost3411_2012_256, Gost3411_2012_512, MD5, RipeMD128, RipeMD160, RipeMD256, Sha1, Sha224,
Sha256, Sha384, Sha512, SM3
- };
+ });
}
}
}
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